Steps Required :-
1) Go to Start > Control Panel.
2) Click Hardware and Sound.
3) Click the Manage audio devices link.
4) Select the device that you are using.
(e.g: Speakers ) then click Properties.
5) Click Enhancements tab for all list of
amelioration.
6) Check the effect that says"Loudness
Equalization"
7) Click OK to apply all changes. Done!
Now open any media audio file and test the
new Perfect sound without any noises that can
be generated by the speakers (totally perfect
and clean).